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Congratulations on reaching an undetectable viral load, this is an important first step to care for your health. A common question that people have is whether an undetectable viral load test means that HIV is no longer in the body and that their HIV is cured.

An undetectable viral load does not mean that HIV is cured. HIV treatment stops HIV from making more copies of itself, but it does not eliminate the HIV completely. Even when you are undetectable, there is still HIV inside your body.

This is because you have some cells in your body with HIV inside of them. They are dormant (sleeping) cells and can be found in the lymph nodes, gut, spleen, and other parts of the body. This is called an HIV reservoir.

If you stop taking your HIV treatment, when these dormant cells wake up, HIV will start to make copies of itself again because there are no longer medications in your body to stop it. To prevent this and stay undetectable, you must continue to take your HIV treatments daily as prescribed by your healthcare provider.

Being undetectable means that you are unlikely to become unwell due to complications with HIV and that you will have a longer life expectancy than those who are not on treatment. However, HIV is still present in the body and continuing to adhere to your treatment is key to living well with HIV.

If you do not take your HIV treatments as prescribed, you could be at risk for a weakened immune system and opportunistic infections. One of the other impacts of a treatment holiday, sometimes referred to as a treatment break or interruption, is that you may become resistant to your treatment. This means that you may be unable to continue your current treatment and need to change to another regimen. If this continues, your treatment options will become limited.

Many people find adherence difficult for a number of reasons. If you are facing challenges with treatment and are thinking about a treatment holiday, this should be discussed with your healthcare provider. They can help you access the help and support you may need. You can find tips on adherence in another page on aidsmap.com.

There are other benefits to being undetectable besides your own health. Once your viral load has been undetectable for six months you are unable to pass HIV along through sex, as long as you continue to take your HIV treatments and remain undetectable. Learn more on our page on undetectable viral load and HIV transmission.

Tasha Withrow

Article author

Basic information

How treatment works

How treatment works

Taking drugs on time

Taking drugs on time

Drug resistance

Drug resistance

Side effects

Side effects

HIV and the immune system

HIV and the immune system

Myths and facts

Myths and facts

Life expectancy

Life expectancy leaflet front cover

What should I do if I throw up after taking my HIV meds?

If I change HIV treatment and find that I don’t like my new meds, can I go back to the old ones?

How long will it take for HIV to develop resistance to my medications?

What is an elite controller?

Starting HIV treatment

Pill in hand

Recommended treatments for HIV

A man in a blue t-shirt gets HIV treatment out of a blister pack.

One-pill-a-day HIV treatments

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Anti-HIV drugs

Anti-HIV drugs booklet

Taking your HIV treatment

Taking your HIV treatment booklet

An introduction to HIV medicines

An introduction to HIV medicines

Why taking your HIV treatment properly is important

Image: Domizia Salusest | www.domiziasalusest.com

Adherence to HIV treatment

Image: Domizia Salusest | www.domiziasalusest.com

Food requirements for anti-HIV medications

People sit outside at a table with a close up of a hand with pills in it.

Resistance to anti-HIV drugs

Image: Domizia Salusest | www.domiziasalusest.com

What happens to HIV drugs in the body, and do missed doses matter?

Mareike Günsche | www.aspect-us.com

Where to get HIV treatment

Image: PongMoji/Shutterstock.com

Side-effects of HIV treatment

An older man sitting in a chair with a blanket over his knees. He's resting his head on his hand.

HIV treatment breaks

A white pill bottle is tipped over with white pills spilling out on to a table.

Should HIV controllers take HIV treatment?

A doctor and patient talking in a doctor's office.

HIV lifecycle

RAJ CREATIONZS/Shutterstock.com

The stages of HIV infection

An illustration of an HIV virus.